CN210495812U

CN210495812U - Energy-conserving industrial waste gas processing apparatus

Info

Publication number: CN210495812U
Application number: CN201920526842.9U
Authority: CN
Inventors: 郭家江
Original assignee: Hebei Hengshengyuan Environmental Protection Technology Co Ltd
Current assignee: Hebei Hengshengyuan Environmental Protection Technology Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-05-12
Anticipated expiration: 2029-04-18

Abstract

The utility model relates to the technical field of auxiliary devices for waste gas treatment, in particular to an energy-saving industrial waste gas treatment device, which separately performs dust removal and organic component absorption, improves the effective contact time of waste gas and absorption liquid water mist, improves the treatment effect of waste gas and improves the practicability; the spray tower is internally provided with a working cavity, the middle part of the left end of the spray tower is provided with an air inlet pipe, an air inlet fan is arranged at the air inlet pipe, the top end of the spray tower is provided with an exhaust pipe, and an exhaust fan is arranged at the exhaust pipe; still include spraying pump, first drum, second drum, fixed plate, water tank, communicating pipe, standpipe and annular nozzle, the outside intercommunication of standpipe is provided with the multiunit atomising head, and the angle such as bottom of annular nozzle evenly is provided with the multiunit shower head, is provided with the air vent that link up from top to bottom of multiunit on the fixed plate, and the multiunit air vent all is located the outside of first drum.

Description

Energy-conserving industrial waste gas processing apparatus

Technical Field

The utility model relates to a technical field of exhaust-gas treatment auxiliary device especially relates to an energy-conserving industrial waste gas treatment device.

Background

As is well known, an energy-saving industrial waste gas treatment device is an auxiliary device for treating industrial waste gas generated in an industrial production process and improving environmental protection, and is widely used in the fields of industrial production and environmental protection; the existing energy-saving industrial waste gas treatment device comprises a spray tower and a spray pump, wherein a working cavity is arranged inside the spray tower, a spray pipe is arranged at the top of the working cavity, a spray head is arranged at the bottom end of the spray pipe in a communicating manner, an air inlet pipe is arranged in the middle of the left end of the spray tower, an air inlet fan is arranged at the air inlet pipe, an exhaust pipe is arranged at the top end of the spray tower, an exhaust fan is arranged at the exhaust pipe, the input end of the spray pump extends into the working cavity from the bottom of the right end of the spray tower, and the output end of the spray pump extends into the working cavity from the top of the right end of the; when the existing energy-saving industrial waste gas treatment device is used, waste gas is guided into a working cavity from an air inlet pipe through an air inlet fan, an absorption solution is pumped into a spray pipe through a spray pump and is sprayed out from a spray head, the sprayed absorption solution water mist sprays the waste gas reversely, particles in the waste gas are removed, organic components in the waste gas are absorbed, and the treated gas is discharged through an exhaust pipe; present energy-conserving industrial waste gas processing apparatus discovers in using, and its dust removal and organic composition absorb going on simultaneously, and the effective contact time of waste gas and absorption liquid water smoke is shorter, leads to the treatment effect to waste gas relatively poor, leads to the practicality lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a to remove dust and organic composition absorbs separately going on, improves the effective contact time of waste gas and absorption liquid water smoke, improves the treatment effect to waste gas, improves the energy-conserving industrial waste gas treatment device of practicality.

The utility model discloses an energy-saving industrial waste gas treatment device, which comprises a spray tower and a spray pump, wherein a working cavity is arranged inside the spray tower, an air inlet pipe is arranged in the middle of the left end of the spray tower, an air inlet fan is arranged at the air inlet pipe, an exhaust pipe is arranged at the top end of the spray tower, and an exhaust fan is arranged at the exhaust pipe; the spray tower is characterized by further comprising a spray pump, a first cylinder, a second cylinder, a fixing plate, a water tank and a communicating pipe, wherein the fixing plate is transversely installed at the top of the working chamber, the top end of the first cylinder is fixedly connected with the bottom end of the fixing plate, a space is reserved between the bottom end of the first cylinder and the inner bottom wall of the working chamber, the second cylinder is located inside the first cylinder, the bottom end of the second cylinder is connected with the inner bottom wall of the working chamber, a space is reserved between the top end of the second cylinder and the fixing plate, a vertical pipe is arranged inside the second cylinder, a plurality of groups of spray heads are communicated with the outer side of the vertical pipe, the input end of the spray pump is communicated with the water tank, the output end of the spray pump extends into the working chamber from the right end of the spray tower and penetrates through the first cylinder to be communicated with the top end of the vertical pipe, one end of the communicating pipe is communicated with the water tank, the bottom of fixed plate is provided with the annular spray tube, the annular spray tube is located the inboard of first drum and is located the outside of second drum to angle such as in the bottom of annular spray tube evenly is provided with the multiunit shower head, the input that sprays the pump stretches into to the working chamber from the right-hand member bottom of spray tower, and the output that sprays the pump stretches into to the working chamber and passes first drum and annular spray tube intercommunication from the right-hand member that sprays the pump, is provided with the air vent that link up from top to bottom of the multiunit on the fixed plate, the multiunit air vent all is located the outside of first drum, the right-hand member of air inlet fan stretches into to inside the second drum from the left end of second drum.

The utility model discloses an energy-conserving industrial waste gas processing apparatus, the inside of second drum is provided with circular filter screen, circular filter screen is located the below of standpipe.

The utility model discloses an energy-conserving industrial waste gas processing apparatus still includes two sets of ring screen, the inner circle of two sets of ring screen all is connected with the outside of second drum, and the outer lane of two sets of ring screen all is connected with the inboard of first drum, and the equal level of two sets of ring screen sets up to leave the film forming clearance between two sets of ring screen.

The utility model discloses an energy-conserving industrial waste gas treatment device, the inside of water tank is provided with places the chamber to transversely be provided with the filter screen placing the intracavity, communicating pipe is located the below of filter screen, the input of spraying pump is located the top of filter screen, and the top of water tank is provided with the filler pipe, and the right-hand member bottom of water tank is provided with the drain pipe, and is provided with the drain valve in drain pipe department.

The utility model discloses an energy-conserving industrial waste gas processing apparatus, the left end middle part of spray column is provided with the liquid feeding pipe to be provided with sealed lid in liquid feeding pipe department, the left end bottom of spray column be provided with the communicating fluid-discharge tube of working chamber, and be provided with the flowing back valve in fluid-discharge tube department.

The utility model discloses an energy-conserving industrial waste gas processing apparatus, the clearance between two sets of ring screen cloth is 3-5mm, and the sieve mesh of two sets of ring screen cloth is the circular of diameter 2.5 cm.

The utility model discloses an energy-conserving industrial waste gas processing apparatus, the top of working chamber is provided with the supporting network, the supporting network is located the top of fixed plate to multiunit active carbon adsorption body has been placed on the top of supporting network.

The utility model discloses an energy-conserving industrial waste gas processing apparatus, the left end top of spray column is provided with changes the mouth, it communicates with each other and is relative with multiunit active carbon adsorption body with the working chamber to change mouthful department and be provided with the door plant.

Compared with the prior art, the beneficial effects of the utility model are that: air inlet fan passes through the intake pipe with waste gas leading-in to inside the second drum, waste gas rises inside the second drum, water pump in with the water tank through the atomizing pump is sent to the standpipe in and from the blowout of multiunit atomising head, catch the dust granule in the inside waste gas of second drum through the water smoke, waste gas rises and flows down between first drum and second drum behind the fixed plate below, the spray pump is with absorption liquid pump in to annular nozzle and from the bottom output blowout of multiunit atomising head, absorb the organic component of waste gas between first drum and the second round logical through the absorption liquid and dissolve, it separately goes on with organic component absorption to remove dust, improve the effective contact time of waste gas and absorption liquid water smoke, then waste gas rises from the outside of first drum, discharge under the effect of self-exhausting fan, improve the treatment effect to waste gas, and the practicality is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention;

FIG. 3 is a schematic perspective view of the annular nozzle and showerhead of the present invention;

fig. 4 is a schematic perspective view of the fixing plate of the present invention;

in the drawings, the reference numbers: 1. a spray tower; 2. a spray pump; 3. an air inlet pipe; 4. an air intake fan; 5. An exhaust pipe; 6. an exhaust fan; 7. a spray pump; 8. a first cylinder; 9. a second cylinder; 10. A fixing plate; 11. a water tank; 12. a communicating pipe; 13. a vertical tube; 14. a spray head; 15. an annular nozzle; 16. a shower head; 17. a vent hole; 18. a circular filter screen; 19. an annular screen; 20. A film forming gap; 21. a filter screen; 22. a water feeding pipe; 23. a drain pipe; 24. a liquid feeding pipe; 25. A sealing cover; 26. a liquid discharge pipe; 27. a drain valve; 28. a support net; 29. an activated carbon adsorbent; 30. a door panel.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the energy-saving industrial waste gas treatment device of the present invention comprises a spray tower 1 and a spray pump 2, wherein a working chamber is arranged inside the spray tower 1, an air inlet pipe 3 is arranged in the middle of the left end of the spray tower 1, an air inlet fan 4 is arranged at the air inlet pipe 3, an exhaust pipe 5 is arranged at the top end of the spray tower 1, and an exhaust fan 6 is arranged at the exhaust pipe 5; still include atomizing pump 7, first drum 8, second drum 9, fixed plate 10, water tank 11 and communicating pipe 12, fixed plate 10 transversely installs in the top of working chamber, the top of first drum 8 and the bottom fixed connection of fixed plate 10, leave the space between the bottom of first drum 8 and the interior diapire of working chamber, second drum 9 is located the inside of first drum 8, the bottom of second drum 9 and the interior diapire of working chamber are connected, leave the space between the top of second drum 9 and fixed plate 10, and be provided with standpipe 13 inside second drum 9, the outside intercommunication of standpipe 13 is provided with multiunit atomising head 14, the input and the water tank 11 intercommunication of atomizing pump 7, the output of atomizing pump 7 stretches into to the working chamber and passes the top intercommunication of first drum 8 and standpipe 13 from the right-hand member bottom of spray tower 1, the one end and the water tank 11 intercommunication of 12, the other end of communicating pipe 12 stretches into to the working chamber and stretches into to the inside of second drum 9 from the right-hand member bottom of spray tower 1 The bottom end of the fixed plate 10 is provided with an annular spray pipe 15, the annular spray pipe 15 is positioned on the inner side of the first cylinder 8 and on the outer side of the second cylinder 9, a plurality of groups of spray heads 16 are uniformly arranged at equal angles at the bottom end of the annular spray pipe 15, the input end of the spray pump 2 extends into the working cavity from the bottom of the right end of the spray tower 1, the output end of the spray pump 2 extends into the working cavity from the right end of the spray pump 2 and penetrates through the first cylinder 8 to be communicated with the annular spray pipe 15, a plurality of groups of vent holes 17 which are vertically communicated are arranged on the fixed plate 10, the plurality of groups of vent holes 17 are positioned on the outer side of the first cylinder 8, and the right end of the air inlet fan 4 extends into the; air inlet fan passes through the intake pipe with waste gas leading-in to inside the second drum, waste gas rises inside the second drum, water pump in with the water tank through the atomizing pump is sent to the standpipe in and from the blowout of multiunit atomising head, catch the dust granule in the inside waste gas of second drum through the water smoke, waste gas rises and flows down between first drum and second drum behind the fixed plate below, the spray pump is with absorption liquid pump in to annular nozzle and from the bottom output blowout of multiunit atomising head, absorb the organic component of waste gas between first drum and the second round logical through the absorption liquid and dissolve, it separately goes on with organic component absorption to remove dust, improve the effective contact time of waste gas and absorption liquid water smoke, then waste gas rises from the outside of first drum, discharge under the effect of self-exhausting fan, improve the treatment effect to waste gas, and the practicality is improved.

In the energy-saving industrial waste gas treatment device of the utility model, a circular filter screen 18 is arranged inside the second cylinder 9, and the circular filter screen 18 is positioned below the vertical pipe 13; can carry out the equipartition stationary flow to the waste gas in the first drum through circular filter screen, make waste gas evenly rise in first drum to guarantee the effect of getting rid of to granule in the waste gas.

The utility model discloses an energy-saving industrial waste gas treatment device, which also comprises two groups of annular screen meshes 19, wherein the inner rings of the two groups of annular screen meshes 19 are connected with the outer side of the second cylinder 9, the outer rings of the two groups of annular screen meshes 19 are connected with the inner side of the first cylinder 8, the two groups of annular screen meshes 19 are horizontally arranged, and a film forming gap 20 is reserved between the two groups of annular screen meshes 19; the absorption liquid forms a thin water film at the film forming gap between the two groups of annular screens, and the waste gas passes through the water film under the action of pressure difference, so that the waste gas can be fully contacted with the water film of the absorption liquid, and the treatment effect on organic components in the waste gas is further improved.

The utility model discloses an energy-conserving industrial waste gas processing apparatus, the inside of water tank 11 is provided with places the chamber, and transversely be provided with filter screen 21 in placing the intracavity, communicating pipe 12 is located the below of filter screen 21, the input of spraying pump 7 is located the top of filter screen 21, the top of water tank 11 is provided with filler pipe 22, the right-hand member bottom of water tank 11 is provided with drain pipe 23, and be provided with the drain valve in drain pipe 23 department; can filter the water of convection current return water tank through the filter screen, avoid the impurity to cause the jam to the atomising head, improve the practicality.

The utility model discloses an energy-saving industrial waste gas treatment device, the middle part of the left end of a spray tower 1 is provided with a liquid feeding pipe 24, a sealing cover 25 is arranged at the liquid feeding pipe 24, the bottom of the left end of the spray tower 1 is provided with a liquid discharging pipe 26 communicated with a working cavity, and a liquid discharging valve 27 is arranged at the liquid discharging pipe 26; the absorption liquid in the working cavity can be replaced through the liquid feeding pipe and the liquid discharging pipe, and the use reliability is improved.

In the energy-saving industrial waste gas treatment device of the utility model, the gap between the two groups of annular screen meshes 19 is 3-5mm, and the screen holes of the two groups of annular screen meshes 19 are circular with the diameter of 2.5 cm; guarantee that the absorption liquid can form the water film between two sets of ring screen cloth to the sieve mesh is circular, makes things convenient for waste gas to pass the water film under the effect of pressure difference.

In the energy-saving industrial waste gas treatment device of the utility model, the top of the working chamber is provided with the supporting net 28, the supporting net 28 is positioned above the fixed plate 10, and the top end of the supporting net 28 is provided with a plurality of groups of activated carbon adsorption bodies 29; adsorb the waste gas through the active carbon adsorption body through handling, can adsorb the smell in the waste gas, further improve the treatment effect to waste gas.

The utility model relates to an energy-saving industrial waste gas treatment device, the top of the left end of a spray tower is provided with a replacing port which is communicated with a working cavity and is opposite to a plurality of groups of active carbon adsorption bodies 29, and a door plate 30 is arranged at the replacing port; the activated carbon adsorbent is convenient to replace and desorb through the replacement port, so that the activated carbon adsorbent keeps efficient adsorption performance, and the practicability is improved.

The utility model discloses an energy-conserving industrial waste gas processing apparatus, it is at work, before accomplishing above-mentioned action, at first remove it to the position that the user needed, air intake fan channels into waste gas to the inside of second drum through the intake pipe, waste gas rises in the inside of second drum, can carry out the equipartition stationary flow to waste gas in the first drum through circular filter screen, make waste gas evenly rise in the first drum, through the spraying pump with the water pumping of water tank to the standpipe in and spout from the multiunit atomising head, catch the dust granule in the waste gas in the second drum through the water smoke, waste gas rises behind the fixed plate below and flows down between first drum and second drum, the spraying pump pumps the absorption liquid to in the annular shower and spout from the bottom output of multiunit atomising head, the absorption liquid forms thin water film in the film forming clearance department between two sets of annular screen cloth, waste gas passes the water film under the effect of pressure difference, the waste gas can fully contact with the water film of the absorption liquid, the treatment effect of the organic components in the waste gas is further improved, the absorption liquid is used for absorbing and dissolving the organic components of the waste gas between the first cylinder and the second cylinder, dust removal and organic component absorption are separately carried out, the effective contact time of the waste gas and the water mist of the absorption liquid is improved, then the waste gas rises from the outer side of the first cylinder and is discharged under the action of the self-exhaust fan, the treatment effect of the waste gas is improved, the practicability is improved, water in the flow return water tank can be filtered through the filter screen, the spray head is prevented from being blocked by impurities, the practicability is improved, the absorption liquid in the working cavity can be replaced through the liquid adding pipe and the liquid discharge pipe, the treated waste gas is absorbed through the activated carbon absorption body, the odor in the waste gas can be absorbed, the treatment effect of the waste gas is further improved, the activated carbon absorption body can be conveniently replaced and desorbed through the replacement port, the active carbon adsorbent can keep high-efficiency adsorption performance.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An energy-saving industrial waste gas treatment device comprises a spray tower (1) and a spray pump (2), wherein a working cavity is arranged inside the spray tower (1), an air inlet pipe (3) is arranged in the middle of the left end of the spray tower (1), an air inlet fan (4) is arranged at the air inlet pipe (3), an exhaust pipe (5) is arranged at the top end of the spray tower (1), and an exhaust fan (6) is arranged at the exhaust pipe (5); the device is characterized by further comprising a spraying pump (7), a first cylinder (8), a second cylinder (9), a fixing plate (10), a water tank (11) and a communicating pipe (12), wherein the fixing plate (10) is transversely installed at the top of the working chamber, the top end of the first cylinder (8) is fixedly connected with the bottom end of the fixing plate (10), a space is reserved between the bottom end of the first cylinder (8) and the inner bottom wall of the working chamber, the second cylinder (9) is located inside the first cylinder (8), the bottom end of the second cylinder (9) is connected with the inner bottom wall of the working chamber, a space is reserved between the top end of the second cylinder (9) and the fixing plate (10), a vertical pipe (13) is arranged inside the second cylinder (9), a plurality of groups of spraying heads (14) are communicated with the outer side of the vertical pipe (13), the input end of the spraying pump (7) is communicated with the water tank (11), and the output end of the spraying pump (7) extends into the working chamber from the right end of the spraying tower (1) and penetrates The barrel (8) is communicated with the top end of a vertical pipe (13), one end of a communicating pipe (12) is communicated with a water tank (11), the other end of the communicating pipe (12) extends into a working cavity from the bottom of the right end of the spray tower (1) and extends into the second cylinder (9), an annular spray pipe (15) is arranged at the bottom end of a fixed plate (10), the annular spray pipe (15) is positioned at the inner side of the first cylinder (8) and at the outer side of the second cylinder (9), a plurality of groups of spray heads (16) are uniformly arranged at equal angles at the bottom end of the annular spray pipe (15), the input end of the spray pump (2) extends into the working cavity from the bottom of the right end of the spray tower (1), the output end of the spray pump (2) extends into the working cavity from the right end of the spray pump (2) and penetrates through the first cylinder (8) to be communicated with the annular spray pipe (15), and a plurality of groups of vent holes (17), the multiple groups of vent holes (17) are located on the outer side of the first cylinder (8), and the right end of the air inlet fan (4) extends into the second cylinder (9) from the left end of the second cylinder (9).

2. An energy efficient industrial waste gas treatment plant according to claim 1, characterized in that the second cylinder (9) is provided with a circular screen (18) inside, said circular screen (18) being located below the stack pipe (13).

3. An energy-saving industrial waste gas treatment device according to claim 2, further comprising two sets of ring screens (19), wherein the inner rings of the two sets of ring screens (19) are connected to the outer side of the second cylinder (9), the outer rings of the two sets of ring screens (19) are connected to the inner side of the first cylinder (8), the two sets of ring screens (19) are horizontally arranged, and a film forming gap (20) is left between the two sets of ring screens (19).

4. An energy-saving industrial waste gas treatment device according to claim 3, wherein a placing chamber is arranged inside the water tank (11), a filter screen (21) is transversely arranged in the placing chamber, the communicating pipe (12) is positioned below the filter screen (21), the input end of the spray pump (7) is positioned above the filter screen (21), the top end of the water tank (11) is provided with a water adding pipe (22), the bottom of the right end of the water tank (11) is provided with a water discharging pipe (23), and a water discharging valve is arranged at the water discharging pipe (23).

5. An energy-saving industrial waste gas treatment device according to claim 4, characterized in that the middle of the left end of the spray tower (1) is provided with a liquid feeding pipe (24), a sealing cover (25) is arranged at the liquid feeding pipe (24), the bottom of the left end of the spray tower (1) is provided with a liquid discharging pipe (26) communicated with the working cavity, and a liquid discharging valve (27) is arranged at the liquid discharging pipe (26).

6. An energy-saving industrial waste gas treatment device according to claim 5, characterized in that the gap between the two sets of ring screens (19) is 3-5mm, and the holes of the two sets of ring screens (19) are circular with a diameter of 2.5 cm.

7. An energy-saving industrial waste gas treatment device according to claim 6, characterized in that the top of the working chamber is provided with a support net (28), the support net (28) is positioned above the fixing plate (10), and a plurality of groups of activated carbon adsorption bodies (29) are arranged at the top end of the support net (28).

8. An energy-saving industrial waste gas treatment device according to claim 7, wherein the top of the left end of the spray tower is provided with a replacement port which is communicated with the working chamber and is opposite to the plurality of groups of activated carbon adsorbents (29), and a door panel (30) is arranged at the replacement port.